[S-TT48] Advancing Earth Science through Fiber Optic Sensing Techniques and Integrated Analysis

[STT48-P01] Seismic Monitoring and S-wave Velocity Structure Analysis of the Hunga Volcano with Distributed Acoustic Sensing on an Active Telecommunication Cable

*Shunsuke Nakao¹, Mie Ichihara¹, Masaru Nakano², Taaniela Kula³, Rennie Vaiomounga⁴, Rebecca Carey⁵, Takao Ohminato¹, Masanao Shinohara¹ (1. Earthquake Research Institute, University of Tokyo, 2. Japan Agency for Marine-Earth Science and Technology, 3. Ministry of Lands and Natural Resources, Government of Tonga, 4. Tonga Geological Services, Government of Tonga, 5. University of Tasmania)

Keywords:Distributed Acoustic Sensing, Volcanic Earthquake, Hunga Tonga-Hunga Ha'apai